<template>
    <el-form
        ref="ruleFormRef"
        style="max-width: 600px"
        :model="ruleForm"
        :rules="rules"
        label-width="auto"
    >
        <el-form-item label="Activity name" prop="name">
            <el-input v-model="ruleForm.name" />
        </el-form-item>
        <el-form-item label="Activity zone" prop="region">
            <el-select v-model="ruleForm.region" placeholder="Activity zone">
                <el-option label="Zone one" value="shanghai" />
                <el-option label="Zone two" value="beijing" />
            </el-select>
        </el-form-item>
        <el-form-item label="Activity count" prop="count">
            <el-select-v2
                v-model="ruleForm.count"
                placeholder="Activity count"
                :options="options"
            />
        </el-form-item>
        <el-form-item label="Activity time" required>
            <el-col :span="11">
                <el-form-item prop="date1">
                    <el-date-picker
                        v-model="ruleForm.date1"
                        type="date"
                        aria-label="Pick a date"
                        placeholder="Pick a date"
                        style="width: 100%"
                    />
                </el-form-item>
            </el-col>
            <el-col class="text-center" :span="2">
                <span class="text-gray-500">-</span>
            </el-col>
            <el-col :span="11">
                <el-form-item prop="date2">
                    <el-time-picker
                        v-model="ruleForm.date2"
                        aria-label="Pick a time"
                        placeholder="Pick a time"
                        style="width: 100%"
                    />
                </el-form-item>
            </el-col>
        </el-form-item>
        <el-form-item label="Instant delivery" prop="delivery">
            <el-switch v-model="ruleForm.delivery" />
        </el-form-item>
        <el-form-item label="Activity location" prop="location">
            <el-segmented
                v-model="ruleForm.location"
                :options="locationOptions"
            />
        </el-form-item>
        <el-form-item label="Activity type" prop="type">
            <el-checkbox-group v-model="ruleForm.type">
                <el-checkbox value="Online activities" name="type">
                    Online activities
                </el-checkbox>
                <el-checkbox value="Promotion activities" name="type">
                    Promotion activities
                </el-checkbox>
                <el-checkbox value="Offline activities" name="type">
                    Offline activities
                </el-checkbox>
                <el-checkbox value="Simple brand exposure" name="type">
                    Simple brand exposure
                </el-checkbox>
            </el-checkbox-group>
        </el-form-item>
        <el-form-item label="Resources" prop="resource">
            <el-radio-group v-model="ruleForm.resource">
                <el-radio value="Sponsorship">Sponsorship</el-radio>
                <el-radio value="Venue">Venue</el-radio>
            </el-radio-group>
        </el-form-item>
        <el-form-item label="Activity form" prop="desc">
            <el-input v-model="ruleForm.desc" type="textarea" />
        </el-form-item>
        <el-form-item>
            <el-button type="primary" @click="submitForm(ruleFormRef)">
                Create
            </el-button>
            <el-button @click="resetForm(ruleFormRef)">Reset</el-button>
        </el-form-item>
    </el-form>
</template>

<script lang="ts" setup>
import { reactive, ref } from "vue";
import type { FormInstance, FormRules } from "element-plus";

interface RuleForm {
    name: string;
    region: string;
    count: string;
    date1: string;
    date2: string;
    delivery: boolean;
    location: string;
    type: string[];
    resource: string;
    desc: string;
}

const ruleFormRef = ref<FormInstance>();
const ruleForm = reactive<RuleForm>({
    name: "Hello",
    region: "",
    count: "",
    date1: "",
    date2: "",
    delivery: false,
    location: "",
    type: [],
    resource: "",
    desc: "",
});

const locationOptions = ["Home", "Company", "School"];

const rules = reactive<FormRules<RuleForm>>({
    name: [
        {
            required: true,
            message: "Please input Activity name",
            trigger: "blur",
        },
        { min: 3, max: 5, message: "Length should be 3 to 5", trigger: "blur" },
    ],
    region: [
        {
            required: true,
            message: "Please select Activity zone",
            trigger: "change",
        },
    ],
    count: [
        {
            required: true,
            message: "Please select Activity count",
            trigger: "change",
        },
    ],
    date1: [
        {
            type: "date",
            required: true,
            message: "Please pick a date",
            trigger: "change",
        },
    ],
    date2: [
        {
            type: "date",
            required: true,
            message: "Please pick a time",
            trigger: "change",
        },
    ],
    location: [
        {
            required: true,
            message: "Please select a location",
            trigger: "change",
        },
    ],
    type: [
        {
            type: "array",
            required: true,
            message: "Please select at least one activity type",
            trigger: "change",
        },
    ],
    resource: [
        {
            required: true,
            message: "Please select activity resource",
            trigger: "change",
        },
    ],
    desc: [
        {
            required: true,
            message: "Please input activity form",
            trigger: "blur",
        },
    ],
});

const submitForm = async (formEl: FormInstance | undefined) => {
    if (!formEl) return;
    await formEl.validate((valid, fields) => {
        if (valid) {
            console.log("submit!");
        } else {
            console.log("error submit!", fields);
        }
    });
};

const resetForm = (formEl: FormInstance | undefined) => {
    if (!formEl) return;
    formEl.resetFields();
};

const options = Array.from({ length: 10000 }).map((_, idx) => ({
    value: `${idx + 1}`,
    label: `${idx + 1}`,
}));
</script>
<style scoped></style>
